1. CPU controlling the process of charging and discharging.
2. Charge technology with constant current first & constant
3. Double colors LED indicating the charging and full
4. The current is 500/1000mA when charging with constant
5. The voltage is 4.2V±0.1V when the battery is fully charged.
6. External AC/DC adapter.
7. HRC-2R for Motorola MTP800/850 TETRA FTN6574 two way radio battery.